- implemented function that allows selection of HLT triggered events (Hege)

[u/mrichter/AliRoot.git] / EVGEN / AliGenGSIlib.cxx

diff --git a/EVGEN/AliGenGSIlib.cxx b/EVGEN/AliGenGSIlib.cxx
index fcf39f8279ffafb44c24266d20c47c1cd63cd3e1..b21fbc1904de6cdc31aacaedc3712ffaa3fb5ba7 100644 (file)
--- a/EVGEN/AliGenGSIlib.cxx
+++ b/EVGEN/AliGenGSIlib.cxx
@@ -13,40 +13,7 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
   
-/*
-$Log$
-Revision 1.7  2002/10/14 14:55:35  hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.5.10.1  2002/06/10 14:57:41  hristov
-Merged with v3-08-02
-
-Revision 1.6  2002/04/16 15:53:19  morsch
-Coding rule violations corrected.
-
-Revision 1.5  2001/05/15 15:43:23  morsch
-Update of library for low mass resonances (Yiota Foka)
-
-Revision 1.4  2001/03/09 13:01:41  morsch
-- enum constants for paramterisation type (particle family) moved to AliGen*lib.h
-- use AliGenGSIlib::kUpsilon, AliGenPHOSlib::kEtaPrime to access the constants
-
-Revision 1.3  2000/12/21 16:24:06  morsch
-Coding convention clean-up
-
-Revision 1.2  2000/11/30 07:12:50  alibrary
-Introducing new Rndm and QA classes
-
-Revision 1.1  2000/06/15 08:48:43  morsch
-AliGenGSIlib with parametersations for GSI physics simulation added (YF, MI)
-
-Revision 1.7  2000/05/02 08:12:13  morsch
-Coding rule violations corrected.
-
-Revision 1.6  1999/09/29 09:24:14  fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
 
 /////////////////////////////////////////////////////////////////////////////
 //                                                                         //
@@ -87,7 +54,7 @@ Int_t AliGenGSIlib::IpUpsilon(TRandom *)
   return 553;     
 
 }
-Double_t AliGenGSIlib::PtUpsilonFlat( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtUpsilonFlat( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -100,12 +67,12 @@ Double_t AliGenGSIlib::PtUpsilonFlat( Double_t *px, Double_t *dummy )
   Double_t x=*px;
   Double_t weight = 0.;
 
-  if (kptmin < x < kptmax) weight = 1.;
+  if ((x > kptmin) &&  (x < kptmax)) weight = 1.;
 
   return weight;
    
 }
-Double_t AliGenGSIlib::YUpsilonFlat(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YUpsilonFlat(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -126,7 +93,7 @@ Double_t AliGenGSIlib::YUpsilonFlat(Double_t *py, Double_t *dummy)
   return yu;
 
 }
-Double_t AliGenGSIlib::PtUpsilonRitman( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtUpsilonRitman( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -143,7 +110,7 @@ Double_t AliGenGSIlib::PtUpsilonRitman( Double_t *px, Double_t *dummy )
   return x/TMath::Power(pass1,kxn);
    
 }
-Double_t AliGenGSIlib::YUpsilonRitman(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YUpsilonRitman(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -164,7 +131,7 @@ Double_t AliGenGSIlib::YUpsilonRitman(Double_t *py, Double_t *dummy)
   return yu;
    
 }
-Double_t AliGenGSIlib::PtUpsilonKarel( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtUpsilonKarel( const Double_t */*px*/, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -176,7 +143,7 @@ Double_t AliGenGSIlib::PtUpsilonKarel( Double_t *px, Double_t *dummy )
   return 0.1;   
 
 }
-Double_t AliGenGSIlib::YUpsilonKarel(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YUpsilonKarel(const Double_t */*py*/, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -189,7 +156,7 @@ Double_t AliGenGSIlib::YUpsilonKarel(Double_t *py, Double_t *dummy)
   return 0.2;  
 
 }
-Double_t AliGenGSIlib::PtUpsilonMUON( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtUpsilonMUON( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -206,7 +173,7 @@ Double_t AliGenGSIlib::PtUpsilonMUON( Double_t *px, Double_t *dummy )
   return x/TMath::Power(pass1,kxn);
 
 }
-Double_t AliGenGSIlib::YUpsilonMUON(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YUpsilonMUON(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -242,7 +209,7 @@ Int_t AliGenGSIlib::IpJpsi(TRandom *)
   return 443;     
 
 }
-Double_t AliGenGSIlib::PtJpsiFlat( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtJpsiFlat( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -255,12 +222,12 @@ Double_t AliGenGSIlib::PtJpsiFlat( Double_t *px, Double_t *dummy )
   Double_t x=*px;
   Double_t weight = 0.;
 
-  if (kptmin < x < kptmax) weight = 1.;
+  if ((x > kptmin) && (x < kptmax)) weight = 1.;
 
   return weight;
    
 }
-Double_t AliGenGSIlib::YJpsiFlat(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YJpsiFlat(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -281,7 +248,7 @@ Double_t AliGenGSIlib::YJpsiFlat(Double_t *py, Double_t *dummy)
   return yu;
 
 }
-Double_t AliGenGSIlib::PtJpsiMUON( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtJpsiMUON( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -297,7 +264,7 @@ Double_t AliGenGSIlib::PtJpsiMUON( Double_t *px, Double_t *dummy )
   return x/TMath::Power(pass1,kxn);
    
 }
-Double_t AliGenGSIlib::PtJpsiRitman( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtJpsiRitman( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -314,7 +281,7 @@ Double_t AliGenGSIlib::PtJpsiRitman( Double_t *px, Double_t *dummy )
   return x/TMath::Power(pass1,kxn);
    
 }
-Double_t AliGenGSIlib::YJpsiMUON(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YJpsiMUON(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -339,7 +306,7 @@ Double_t AliGenGSIlib::YJpsiMUON(Double_t *py, Double_t *dummy)
 //                  J/Psi pt-distribution by Sergei
 //
 //--------------------------------------------------------------------------
-//Double_t AliGenGSIlib::PtJpsi( Double_t *px, Double_t *dummy )
+//Double_t AliGenGSIlib::PtJpsi( Double_t *px, Double_t */*dummy*/ )
 //{
 
 //  return x = gRandom->Rndm()*10.;
@@ -396,7 +363,7 @@ Int_t AliGenGSIlib::IpCharm(TRandom *ran)
     return ip;
 
 }
-Double_t AliGenGSIlib::PtCharmFlat( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::PtCharmFlat( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -411,7 +378,7 @@ Double_t AliGenGSIlib::PtCharmFlat( Double_t *px, Double_t *dummy)
   return x ;
 
 }
-Double_t AliGenGSIlib::PtCharmGSI( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::PtCharmGSI( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -431,7 +398,7 @@ Double_t AliGenGSIlib::PtCharmGSI( Double_t *px, Double_t *dummy)
   return TMath::Power(x,kp1) * (pass1 + kp3 * pass2);
 
 }
-Double_t AliGenGSIlib::PtCharmMUON( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::PtCharmMUON( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -448,7 +415,7 @@ Double_t AliGenGSIlib::PtCharmMUON( Double_t *px, Double_t *dummy)
   return x/TMath::Power(pass1,kxn);
 
 }
-Double_t AliGenGSIlib::YCharm( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::YCharm( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -489,7 +456,7 @@ Int_t AliGenGSIlib::IpBeauty(TRandom *ran)
     
     return ip;
 }
-Double_t AliGenGSIlib::PtBeautyFlat( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::PtBeautyFlat( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -504,7 +471,7 @@ Double_t AliGenGSIlib::PtBeautyFlat( Double_t *px, Double_t *dummy)
   return x ;
 
 }
-Double_t AliGenGSIlib::PtBeautyGSI( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::PtBeautyGSI( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -526,7 +493,7 @@ Double_t AliGenGSIlib::PtBeautyGSI( Double_t *px, Double_t *dummy)
   return TMath::Power(x,kp1) * (pass1 + kp3 * pass2);
 
 }
-Double_t AliGenGSIlib::PtBeautyMUON( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::PtBeautyMUON( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -543,7 +510,7 @@ Double_t AliGenGSIlib::PtBeautyMUON( Double_t *px, Double_t *dummy)
   return x/TMath::Power(pass1,kxn);
 
 }
-Double_t AliGenGSIlib::YBeauty( Double_t *px, Double_t *dummy)
+Double_t AliGenGSIlib::YBeauty( const Double_t *px, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -571,7 +538,7 @@ Int_t AliGenGSIlib::IpEta(TRandom *)
   return 221;     
 
 }
-Double_t AliGenGSIlib::PtEtaPHOS( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtEtaPHOS( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -582,7 +549,7 @@ Double_t AliGenGSIlib::PtEtaPHOS( Double_t *px, Double_t *dummy )
   return PtScal(*px,3);  //  3==> Eta in the PtScal function
    
 }
-Double_t AliGenGSIlib::YEtaPHOS(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YEtaPHOS(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -615,7 +582,7 @@ Int_t AliGenGSIlib::IpEtaprime(TRandom *)
   return 331;     
 
 }
-Double_t AliGenGSIlib::PtEtaprimePHOS( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtEtaprimePHOS( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -626,7 +593,7 @@ Double_t AliGenGSIlib::PtEtaprimePHOS( Double_t *px, Double_t *dummy )
   return PtScal(*px,5);  //  5==> Etaprime in the PtScal function
    
 }
-Double_t AliGenGSIlib::YEtaprimePHOS(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YEtaprimePHOS(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -659,7 +626,7 @@ Int_t AliGenGSIlib::IpOmega(TRandom *)
   return 223;     
 
 }
-Double_t AliGenGSIlib::PtOmega( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtOmega( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -670,7 +637,7 @@ Double_t AliGenGSIlib::PtOmega( Double_t *px, Double_t *dummy )
   return PtScal(*px,4);  //  4==> Omega in the PtScal function
    
 }
-Double_t AliGenGSIlib::YOmega(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YOmega(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -705,7 +672,7 @@ Int_t AliGenGSIlib::IpRho(TRandom *)
   return 113;     
 
 }
-Double_t AliGenGSIlib::PtRho( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtRho( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -716,7 +683,7 @@ Double_t AliGenGSIlib::PtRho( Double_t *px, Double_t *dummy )
   return PtScal(*px,11);  //  11==> Rho in the PtScal function
    
 }
-Double_t AliGenGSIlib::YRho(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YRho(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -765,7 +732,7 @@ Int_t AliGenGSIlib::IpPionPHOS(TRandom *ran)
       }
     }
 }
-Double_t AliGenGSIlib::PtPion( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtPion( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -799,7 +766,7 @@ Double_t AliGenGSIlib::PtPion( Double_t *px, Double_t *dummy )
   return y*x;
    
 }
-Double_t AliGenGSIlib::YPion(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YPion(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -848,7 +815,7 @@ Int_t AliGenGSIlib::IpKaonPHOS(TRandom *ran)
       }
     }
 }
-Double_t AliGenGSIlib::PtKaonPHOS( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtKaonPHOS( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -859,7 +826,7 @@ Double_t AliGenGSIlib::PtKaonPHOS( Double_t *px, Double_t *dummy )
   return PtScal(*px,2);  //  2==> Kaon in the PtScal function
    
 }
-Double_t AliGenGSIlib::YKaonPHOS(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YKaonPHOS(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -892,7 +859,7 @@ Int_t AliGenGSIlib::IpPhi(TRandom *)
   return 333;     
 
 }
-Double_t AliGenGSIlib::PtPhiPHOS( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtPhiPHOS( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -903,7 +870,7 @@ Double_t AliGenGSIlib::PtPhiPHOS( Double_t *px, Double_t *dummy )
   return PtScal(*px,6);  //  6==> Phi in the PtScal function
    
 }
-Double_t AliGenGSIlib::YPhiPHOS(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YPhiPHOS(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -953,7 +920,7 @@ Int_t AliGenGSIlib::IpBaryons(TRandom *ran)
       }
     }
 }
-Double_t AliGenGSIlib::PtBaryons( Double_t *px, Double_t *dummy )
+Double_t AliGenGSIlib::PtBaryons( const Double_t *px, const Double_t */*dummy*/ )
 {
 //--------------------------------------------------------------------------
 //
@@ -964,7 +931,7 @@ Double_t AliGenGSIlib::PtBaryons( Double_t *px, Double_t *dummy )
   return PtScal(*px,7);  //  7==> Baryon in the PtScal function
    
 }
-Double_t AliGenGSIlib::YBaryons(Double_t *py, Double_t *dummy)
+Double_t AliGenGSIlib::YBaryons(const Double_t *py, const Double_t */*dummy*/)
 {
 //--------------------------------------------------------------------------
 //
@@ -1028,7 +995,7 @@ Double_t AliGenGSIlib::YBaryons(Double_t *py, Double_t *dummy)
 //    
 //==========================================================================
 
-typedef Double_t (*GenFunc) (Double_t*,  Double_t*);
+typedef Double_t (*GenFunc) (const Double_t*,  const Double_t*);
 
 typedef Int_t (*GenFuncIp) (TRandom *);